HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$1,038+ Cheap flights from Harrisburg (MDT) to Australia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SYD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harrisburg to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Harrisburg to Australia

Keep the following information in mind while searching for Harrisburg to Australia flight deals. Data was last updated September 11, 2025.

Round-trip from

$1,072
(United Airlines)

One-way from

$1,038
(United Airlines)
From Harrisburg to Australia
Search Deals
One-way flight from Harrisburg to Australia
Search Deals

Find flight deals from Harrisburg to Australia

Cheapest flights from Harrisburg to Australia
Explore the most affordable flight options available from Harrisburg to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:51 amMDT - MEL
1 stop31h 09mAmerican Airlines
Sun 11/24:05 pmMEL - MDT
1 stop22h 51mAmerican Airlines
Deal found 9/10$1,261
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:15 amMDT - BNE
2 stops32h 15mUnited Airlines
Tue 12/911:40 amBNE - MDT
2 stops36h 50mUnited Airlines
Deal found 9/10$1,317
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:15 amMDT - BNE
2 stops32h 15mUnited Airlines
Mon 12/811:40 amBNE - MDT
2 stops36h 50mUnited Airlines
Deal found 9/10$1,318
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:50 amMDT - SYD
2 stops29h 10mUnited Airlines
Sat 11/111:50 amSYD - MDT
2 stops24h 14mUnited Airlines
Deal found 9/10$1,456
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:30 amMDT - SYD
2 stops35h 35mUnited Airlines
Sun 11/211:50 amSYD - MDT
2 stops25h 14mUnited Airlines
Deal found 9/11$1,457
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2710:50 amMDT - SYD
2 stops30h 10mUnited Airlines
Wed 10/110:20 amSYD - MDT
2 stops25h 05mUnited Airlines
Deal found 9/10$1,654
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/262:35 pmMDT - MEL
2 stops27h 25mUnited Airlines
Sun 11/21:00 pmMEL - MDT
2 stops24h 04mUnited Airlines
Deal found 9/11$1,710
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:30 amMDT - MEL
2 stops35h 00mUnited Airlines
Mon 11/31:00 pmMEL - MDT
2 stops48h 04mUnited Airlines
Deal found 9/11$1,731
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:50 amMDT - MEL
2 stops31h 10mUnited Airlines
Sat 11/112:00 pmMEL - MDT
2 stops24h 04mUnited Airlines
Deal found 9/10$1,809
This Qatar Airways deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:31 amMDT - PER
2 stops36h 24mQatar Airways
Wed 10/110:45 pmPER - MDT
2 stops37h 14mQatar Airways
Deal found 9/9$2,625
This Qatar Airways deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:42 amMDT - ADL
2 stops37h 53mQatar Airways
Mon 11/1710:00 pmADL - MDT
2 stops39h 28mQatar Airways
Deal found 9/9$3,013
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:42 amMDT - BNE
2 stops27h 48mAmerican Airlines
Wed 12/109:40 amBNE - MDT
1 stop28h 10mAmerican Airlines
Deal found 9/10$7,052

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Harrisburg to Australia that are best for you.

Fly from

Harrisburg

Fly to

Australia

Route

Depart

Return

Price

HarrisburgBrisbane

MDT - BNE

MDTBNE

Harrisburg

Tue 2/24

6:00 am-7:30 am

2 stops34h 30m

Brisbane

Tue 3/17

10:40 am-6:28 pm

2 stops21h 48m

$1,072

HarrisburgMelbourne

MDT - MEL

MDTMEL

Harrisburg

Sun 10/26

6:51 am-5:00 am

1 stop31h 09m

Melbourne

Sun 11/2

4:05 pm-11:56 pm

1 stop22h 51m

$1,261

HarrisburgBrisbane

MDT - BNE

MDTBNE

Harrisburg

Mon 11/17

8:15 am-7:30 am

2 stops32h 15m

Brisbane

Tue 12/9

11:40 am-9:30 am

2 stops36h 50m

$1,317

HarrisburgBrisbane

MDT - BNE

MDTBNE

Harrisburg

Wed 11/19

8:15 am-7:30 am

2 stops32h 15m

Brisbane

Mon 12/8

11:40 am-9:30 am

2 stops36h 50m

$1,318

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sat 10/25

10:50 am-7:00 am

2 stops29h 10m

Sydney Kingsford Smith

Sat 11/1

11:50 am-9:04 pm

2 stops24h 14m

$1,456

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sun 10/26

6:30 am-9:05 am

2 stops35h 35m

Sydney Kingsford Smith

Sun 11/2

11:50 am-10:04 pm

2 stops25h 14m

$1,457

HarrisburgBrisbane

MDT - BNE

MDTBNE

Harrisburg

Tue 2/24

6:28 am-6:30 am

1 stop33h 02m

Brisbane

Tue 3/17

8:40 am-10:25 pm

1 stop27h 45m

$1,559

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sat 9/27

6:00 am-6:35 am

2 stops34h 35m

Sydney Kingsford Smith

Wed 10/1

9:25 am-11:46 pm

2 stops28h 21m

$1,654

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sat 9/27

10:50 am-7:00 am

2 stops30h 10m

Sydney Kingsford Smith

Wed 10/1

10:20 am-9:25 pm

2 stops25h 05m

$1,654

HarrisburgMelbourne

MDT - MEL

MDTMEL

Harrisburg

Sun 10/26

6:30 am-9:00 am

3 stops35h 30m

Melbourne

Sun 11/2

1:00 pm-10:04 pm

2 stops24h 04m

$1,710

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
1
2

Best time to book a flight from Harrisburg to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Harrisburg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Harrisburg to Australia

What is the cheapest month to book a flight from Harrisburg to Australia?

Currently, February is the cheapest month in which you can book a flight from Harrisburg to Australia (average of $1,035). Flying from Harrisburg to Australia in December is currently the most expensive (average of $1,626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MDT to AU?

Find hourly flight availability from Harrisburg to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Harrisburg to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Harrisburg to Australia?

    Harrisburg (MDT) is the airport you will fly out of if you book a flight from Harrisburg to Australia. It is only a 8.5 mi journey to Harrisburg (MDT) from Harrisburg’s city center.

  • How long is the flight from Harrisburg to Australia?

    A quick flight from Harrisburg to Australia can take about 31h 09m. United Airlines provides one of the quickest options available for as low as $1,261. Harrisburg and Australia are separated by a distance of 10207 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Harrisburg to Australia?

    While some choose either Harrisburg - Melbourne or Harrisburg - Perth, Harrisburg - Brisbane is the most popular route from Harrisburg to Australia.

  • Can I find deals for flights from Harrisburg to Australia that include hotel bookings?

    Yes. In addition to deals on Harrisburg to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harrisburg to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to Australia.

  • Can I find deals for business class flights from Harrisburg to Australia?

    Yes. Cheapflights offers flight deals from Harrisburg to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Harrisburg to Australia?

    Currently, February is the cheapest month in which you can book a flight from Harrisburg to Australia (average of $1,035). Flying from Harrisburg to Australia in December is currently the most expensive (average of $1,626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Harrisburg to Australia

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Sydney flights
John F Kennedy Intl to Melbourne flights
Newark to Sydney flights
John F Kennedy Intl to Auckland flights
LaGuardia to Sydney flights
Newark to Melbourne flights
LaGuardia to Melbourne flights
Dulles Intl to Sydney flights
Newark to Auckland flights
LaGuardia to Auckland flights
Reagan-National to Sydney flights
Dulles Intl to Melbourne flights
John F Kennedy Intl to Avalon flights
Dulles Intl to Auckland flights
John F Kennedy Intl to Brisbane flights
Reagan-National to Auckland flights
Reagan-National to Melbourne flights
Newark to Brisbane flights
LaGuardia to Brisbane flights
Philadelphia to Auckland flights
Philadelphia to Melbourne flights
Dulles Intl to Avalon flights
John F Kennedy Intl to Christchurch flights
Newark to Christchurch flights
LaGuardia to Christchurch flights
Philadelphia to Sydney flights
Dulles Intl to Brisbane flights
Newark to Avalon flights
Reagan-National to Brisbane flights
Dulles Intl to Adelaide flights
Philadelphia to Avalon flights
Pittsburgh to Melbourne flights
John F Kennedy Intl to Papeete flights
Newark to Perth flights
Newark to Papeete flights
John F Kennedy Intl to Perth flights
Reagan-National to Adelaide flights
LaGuardia to Perth flights
John F Kennedy Intl to Nadi flights
Pittsburgh to Auckland flights
Dulles Intl to Wellington flights
Reagan-National to Wellington flights
LaGuardia to Papeete flights
Dulles Intl to Christchurch flights
Philadelphia to Brisbane flights
Newark to Nadi flights
LaGuardia to Nadi flights
Reagan-National to Christchurch flights
Reagan-National to Nadi flights
Philadelphia to Christchurch flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.